Elements of Botany: Or Outlines of the Natural History of Vegetables. Illustrated by Forty Plates ...author, 1812 - 378 |
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Strona 16
... seed . 2. BIENNIAL plants renew their stems only twice , after which the root perishes , the plant being perpetua- ted by its seed . Biennial are much less numerous than annual or perennial vegetables . 3. PERENNIAL plants are such as ...
... seed . 2. BIENNIAL plants renew their stems only twice , after which the root perishes , the plant being perpetua- ted by its seed . Biennial are much less numerous than annual or perennial vegetables . 3. PERENNIAL plants are such as ...
Strona 28
... seeds are furnished , and connects it with the seed . This appearance is suffi- ciently conspicuous in the common Lettuce , the Dande- lion ( Leontodon Taraxacum ) , the Colts - foot ( Tussi- lago ) , and many other plants . Of the ...
... seeds are furnished , and connects it with the seed . This appearance is suffi- ciently conspicuous in the common Lettuce , the Dande- lion ( Leontodon Taraxacum ) , the Colts - foot ( Tussi- lago ) , and many other plants . Of the ...
Strona 81
... seed is impregnated , as in Colchicum autumnale , " Crocus , Hamamelis , and in some fruit - trees . 66 The production of the vegetable uterus , or pericarp , with " the unimpregnated seeds included in it , is ( our author asserts ) ...
... seed is impregnated , as in Colchicum autumnale , " Crocus , Hamamelis , and in some fruit - trees . 66 The production of the vegetable uterus , or pericarp , with " the unimpregnated seeds included in it , is ( our author asserts ) ...
Strona 82
... seeds , " rises out of the ground , in the ensuing spring , on a stem " surrounded with bractes , and with other green leaves " below them , which produce new bulbs in their " bosoms . " DR . DARWIN is of opinion , that the blood which ...
... seeds , " rises out of the ground , in the ensuing spring , on a stem " surrounded with bractes , and with other green leaves " below them , which produce new bulbs in their " bosoms . " DR . DARWIN is of opinion , that the blood which ...
Strona 94
... seeds germinate in the fruit or capsule , forming bulbs , or suckers , even before the fruit has arrived at maturity . The Agave vivipara , of East - Florida , exhibits a very si- milar appearance . After the flowers of this fine vege ...
... seeds germinate in the fruit or capsule , forming bulbs , or suckers , even before the fruit has arrived at maturity . The Agave vivipara , of East - Florida , exhibits a very si- milar appearance . After the flowers of this fine vege ...
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albumen animals anthers appearance bark botanists Botany bractes branches bulb bulbus called calyx caudex caulis climates colour common compound consists contains corolla cotyledons covered denominated destitute dicotyledonous different species distinct drupe earth embryo enumerated by Linnæus filament fleshy flowers fluid folia folium footstalk frequently fructification fruit fulcres furnished Gærtner gemma genera germ germination glands glume grasses greater number hairs honey insects involucre involucrum kernel kind leaf leaflets leaves legume Linnæus lobes Martyn membranous mentioned monocotyledonous næus naked nectarium nectary North-America observed organs particular peduncle perianth perianthium pericarp petals petiole Philosophia Botanica placed plants Plate plumule pollen proper propriety radicle Radix receptacle respect root Sarracenia Sarracenia purpurea scape Scapus seeds sessile silique simple situation spatha species of calyx species of pericarp stamens stem stigma Strobilus surface tendril term tion trees umbel United-States valves vege vegetables vessels whilst word writers
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Strona ii - An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the times therein mentioned." And also to the act, entitled " An Act supplementary to an Act, entitled, " An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the time therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and...
Strona ii - BBOWN, of the said district, hath deposited in this office the title of a book, the right whereof he claims as author, in the words following, to wit : " Sertorius : or, the Roman Patriot.
Strona 241 - To close the face of things. A fresher gale Begins to wave the wood, and stir the stream, Sweeping with shadowy gust the fields of corn ; While the quail clamours for his running mate. Wide o'er the thistly lawn, as swells the breeze, A whitening shower of vegetable down Amusive floats. The kind impartial care Of Nature nought disdains : thoughtful to feed Her lowest sons, and clothe the coming year, From field to field the feather'd seeds she wings.
Strona 2 - But not alike to every mortal eye, Is this great scene unveil'd. For since the claims 80 Of social life, to different labours urge The active powers of man ; with wise intent The hand of Nature on peculiar minds Imprints a different bias, and to each Decrees its province in the common toil.
Strona 146 - How charming is divine Philosophy! Not harsh and crabbed, as dull fools suppose, But musical as is Apollo's lute, And a perpetual feast of nectar'd sweets, Where no crude surfeit reigns.
Strona ii - Elements of Botany, or outlines of the natural history of vegetables, illustrated with forty plates; the second edition, first volume. 310 pages, with an index of forty pages — 1812. "19. Additional facts, observations, and conjectures, relative to the generation of the opossum of North America, in a letter to Professor JAH Reimarus, of Hamburg; octavo, 24 pages — 1813.
Strona i - ... Scotland ; Member | of the American Philosophical Society ; Fellow of the American Academy | of Arts and Sciences of Boston ; Corresponding Member of the | Massachusetts Historical Society; Member of the Phy- 1 sical Society of Jena; one of the Foreign Members | of the Lmnœan Society of London ; | and | Professor of Materia Medica, Natural History and Botany, | in the | University of Pennsylvania.
Strona 248 - ... equal in weight to one grain; and that the weight of the whole quantity of seed in a single stalk of Tobacco, is such, that the number of seeds, according to the above-mentioned proportion, must be 3 60, 000.
Strona xi - I thus publicly return my thanks to the ingenious naturalist, for his kind liberality in enriching my work, I sincerely rejoice to have an opportunity of declaring how much of my happiness in the study of natural history, has been owing to my acquaintance with him; how often I have availed myself of his knowledge in the investigation of the natural productions of our native country; how sincerely I have loved him for the happiest union of moral integrity, with original genius, and unaspiring science,...
Strona 317 - Domine," of our singers; and, after partaking silently of the luxurious banquet, again set up their tuneful paeans. Honey is of no other use to plants than to tempt insects, who, in procuring it, fertilize the flower by disturbing the dust of the stamens, and even carry that substance from the barren to the fertile blossoms.